Robert Kiszka

CIK: 0001687112

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)6 (37.5%)

Compensation grants

Other (G, F, J, C, D, …)10 (62.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

SND

Smart Sand, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (16 total)

SND
Smart Sand, Inc.
Aug 19, 2026
Award(A)
Direct
41.9K shares-
SND
Smart Sand, Inc.
Jun 5, 2026
Tax Payment(F)
Direct
2.6K shares at avg. $5.45$14K
SND
Smart Sand, Inc.
Mar 17, 2026
Tax Payment(F)
Direct
2.6K shares at avg. $4.08$11K
SND
Smart Sand, Inc.
Feb 28, 2026
Tax Payment(F)
Direct
6.2K shares at avg. $5.19$32K
SND
Smart Sand, Inc.
Feb 27, 2026
Award(A)
Direct
18.6K shares-
SND
Smart Sand, Inc.
Feb 27, 2026
Tax Payment(F)
Direct
11.5K shares at avg. $5.19$60K
SND
Smart Sand, Inc.
Feb 27, 2026
Award(A)
Direct
21.9K shares-
SND
Smart Sand, Inc.
Feb 22, 2026
Tax Payment(F)
Direct
8.6K shares at avg. $5.25$45K
SND
Smart Sand, Inc.
Jul 30, 2025
Tax Payment(F)
Direct
5K shares at avg. $2.08$10K
SND
Smart Sand, Inc.
Jun 7, 2025
Tax Payment(F)
Direct
2.6K shares at avg. $1.92$5K
SND
Smart Sand, Inc.
Mar 17, 2025
Tax Payment(F)
Direct
2.6K shares at avg. $2.38$6K
SND
Smart Sand, Inc.
Mar 5, 2025
Award(A)
Direct
8.4K shares-
SND
Smart Sand, Inc.
Mar 5, 2025
Tax Payment(F)
Direct
5.9K shares at avg. $2.10$12K
SND
Smart Sand, Inc.
Mar 5, 2025
Award(A)
Direct
9K shares-
SND
Smart Sand, Inc.
Feb 28, 2025
Award(A)
Direct
87K shares-
SND
Smart Sand, Inc.
Feb 22, 2025
Tax Payment(F)
Direct
8.7K shares at avg. $2.25$20K

		Type	Shares	Price		Ownership
Aug 19, 2026	SND Smart Sand, Inc.	Award(A)	41,929	-	$0	Direct
Jun 5, 2026	SND Smart Sand, Inc.	Tax Payment(F)	2,591	$5.45	$14,121	Direct
Mar 17, 2026	SND Smart Sand, Inc.	Tax Payment(F)	2,591	$4.08	$10,571	Direct
Feb 28, 2026	SND Smart Sand, Inc.	Tax Payment(F)	6,194	$5.19	$32,147	Direct
Feb 27, 2026	SND Smart Sand, Inc.	Award(A)	18,587	-	$0	Direct
Feb 27, 2026	SND Smart Sand, Inc.	Tax Payment(F)	11,515	$5.19	$59,763	Direct
Feb 27, 2026	SND Smart Sand, Inc.	Award(A)	21,874	-	$0	Direct
Feb 22, 2026	SND Smart Sand, Inc.	Tax Payment(F)	8,618	$5.25	$45,245	Direct
Jul 30, 2025	SND Smart Sand, Inc.	Tax Payment(F)	5,034	$2.08	$10,471	Direct
Jun 7, 2025	SND Smart Sand, Inc.	Tax Payment(F)	2,591	$1.92	$4,975	Direct
Mar 17, 2025	SND Smart Sand, Inc.	Tax Payment(F)	2,591	$2.38	$6,167	Direct
Mar 5, 2025	SND Smart Sand, Inc.	Award(A)	8,363	-	-	Direct
Mar 5, 2025	SND Smart Sand, Inc.	Tax Payment(F)	5,857	$2.10	$12,300	Direct
Mar 5, 2025	SND Smart Sand, Inc.	Award(A)	8,970	-	-	Direct
Feb 28, 2025	SND Smart Sand, Inc.	Award(A)	86,957	-	-	Direct
Feb 22, 2025	SND Smart Sand, Inc.	Tax Payment(F)	8,709	$2.25	$19,595	Direct

1-16 of 16 transactions

About KISZKA ROBERT

KISZKA ROBERT (SEC CIK 0001687112) files insider reports with the SEC as Executive VP of Operations of Smart Sand, Inc. (SND).

Signal8 holds 13 ownership filings by KISZKA ROBERT, all Form 4s, filed between Feb 25, 2025 and Aug 20, 2026. Those filings report 16 transactions, from Feb 22, 2025 to Aug 19, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on KISZKA ROBERT's filings is in YARDLEY, PA.

Recent filings by KISZKA ROBERT

Aug 19, 2026: Grant or award of SND shares (Form 4, code A).
Jun 5, 2026: Tax withholding of SND shares (Form 4, code F).
Mar 17, 2026: Tax withholding of SND shares (Form 4, code F).
Feb 28, 2026: Tax withholding of SND shares (Form 4, code F).
Feb 27, 2026: Grant or award of SND shares (Form 4, code A).

Other insiders filing for Smart Sand, Inc. (SND)

Young James Douglas
Beckelman Lee E, Chief Financial Officer
YOUNG WILLIAM JOHN, Chief Operating Officer
YOUNG CHARLES EDWIN, CEO
WHELAN RONALD P
Green Christopher M., Vice President of Accounting

How to read Form 4 transaction codes